Install guide

Quick Install Guide 11
9. Connect the supply cable wires to the circuit breaker.
10. Push the Run/Standby switch in to the On position using a small diameter
pin.
Check the Power Supply Unit LEDs
On the faceplate of each PSU and on the front panel of the switch there are
LEDs that indicate the operational status.
Once you have inserted the PSU and powered on the switch chassis, check the
LEDs for correct operation using the tables below as a guide.
Table 1-1: LEDs on the AT-PWR01 and AT-FAN01
LED State Function
Fault Red There is either a fan failure, or the temperature
has exceeded the limit of 70º C (158
º F).
PWR Green A PSU is installed in the switch and is receiving
power. A FOM does not have this LED.
Table 1-2: PSU LEDs on the switch
LED State Function
PSU 1 Green PSU 1 is installed and supplying power to the
switch, and the voltage output is within
specification.
Red PSU 1 is installed in the switch and either a fan has
failed, or the PSU has exceeded its recommend
temperature threshold of 75º C (167º F).
A FOM is installed in the switch and a fan has
failed.
The bay is empty.
Not lit A FOM is installed and the fan is good.
pwr01qig.fm Page 11 Thursday, September 2, 2004 9:24 AM